EP0179611A3 - Cylinder pressure transmitter for an internal combustioncylinder pressure transmitter for an internal combustion engine engine - Google Patents

Cylinder pressure transmitter for an internal combustioncylinder pressure transmitter for an internal combustion engine engine Download PDF

Info

Publication number
EP0179611A3
EP0179611A3 EP85307444A EP85307444A EP0179611A3 EP 0179611 A3 EP0179611 A3 EP 0179611A3 EP 85307444 A EP85307444 A EP 85307444A EP 85307444 A EP85307444 A EP 85307444A EP 0179611 A3 EP0179611 A3 EP 0179611A3
Authority
EP
European Patent Office
Prior art keywords
pressure transmitter
internal
engine
combustioncylinder
combustion engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP85307444A
Other versions
EP0179611B1 (en
EP0179611A2 (en
Inventor
Jude V. Paganelli
Eshwarahalli S. Pundarika
Vishwa Shukla
Francois A. Padovani
Lawrence Cooper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/665,340 external-priority patent/US4645965A/en
Priority claimed from US06/665,237 external-priority patent/US4590400A/en
Priority claimed from US06/665,426 external-priority patent/US4567395A/en
Priority claimed from US06/665,490 external-priority patent/US4570097A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of EP0179611A2 publication Critical patent/EP0179611A2/en
Publication of EP0179611A3 publication Critical patent/EP0179611A3/en
Application granted granted Critical
Publication of EP0179611B1 publication Critical patent/EP0179611B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
EP85307444A 1984-10-26 1985-10-16 Cylinder pressure transmitter for an internal combustion engine Expired - Lifetime EP0179611B1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US665237 1984-10-26
US06/665,340 US4645965A (en) 1984-10-26 1984-10-26 Cylinder pressure transmitter for an internal combustion engine
US06/665,237 US4590400A (en) 1984-10-26 1984-10-26 Piezoelectric cylinder pressure transmitter
US665490 1984-10-26
US06/665,426 US4567395A (en) 1984-10-26 1984-10-26 Piezoelectric pressure transmitter for an internal combustion engine
US06/665,490 US4570097A (en) 1984-10-26 1984-10-26 Electrical connections for a piezoelectric pressure transmitter for an internal combustion engine
US665340 2000-09-19
US665426 2000-09-20

Publications (3)

Publication Number Publication Date
EP0179611A2 EP0179611A2 (en) 1986-04-30
EP0179611A3 true EP0179611A3 (en) 1989-02-22
EP0179611B1 EP0179611B1 (en) 1991-09-11

Family

ID=27505317

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85307444A Expired - Lifetime EP0179611B1 (en) 1984-10-26 1985-10-16 Cylinder pressure transmitter for an internal combustion engine

Country Status (3)

Country Link
EP (1) EP0179611B1 (en)
JP (1) JP2540505B2 (en)
DE (1) DE3584070D1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338674Y2 (en) * 1985-09-21 1991-08-15
JPH0275926A (en) * 1988-09-12 1990-03-15 Kayaba Ind Co Ltd Pressure sensor
JP2520050B2 (en) * 1990-11-02 1996-07-31 理化工業株式会社 Pressure sensor
JP4638659B2 (en) * 2003-05-21 2011-02-23 株式会社豊田中央研究所 Pressure sensor
JP4815374B2 (en) * 2007-03-22 2011-11-16 長野計器株式会社 Sensor
JP5006695B2 (en) * 2007-05-16 2012-08-22 シチズンファインテックミヨタ株式会社 Pressure sensor
JP5184052B2 (en) * 2007-11-08 2013-04-17 シチズンファインテックミヨタ株式会社 Combustion pressure sensor
CH704445A1 (en) * 2011-02-02 2012-08-15 Kistler Holding Ag Pressure sensor e.g. optical pressure sensor for measuring operating pressure of hot process fluid, has heat conducting portion with high thermal conductivity, formed between pressure transmission element and housing
JP2016061707A (en) * 2014-09-19 2016-04-25 株式会社デンソー Pressure detector
EP3124946B1 (en) * 2015-07-31 2020-02-26 Kistler Holding AG Pressure sensor and method for manufacturing such a pressure sensor
DK3124947T3 (en) * 2015-07-31 2019-04-01 Kistler Holding Ag PRESSURE SENSOR
JP6948247B2 (en) * 2017-12-22 2021-10-13 株式会社ミクニ Pressure sensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1924623A1 (en) * 1968-06-17 1969-12-18 List Hans Piezoelectric transducers, in particular low pressure transducers
DE2538381A1 (en) * 1975-08-28 1977-03-10 Siemens Ag PIEZOELECTRIC PRESSURE TRANSDUCER
GB2022261A (en) * 1978-04-28 1979-12-12 Atomic Energy Authority Uk A piezo-electric pressure transducer
EP0040390A2 (en) * 1980-05-16 1981-11-25 Siemens Aktiengesellschaft Pressure detector for an internal-combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018856A1 (en) * 1980-05-16 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Pressure sensor screw-fitting into IC engine block - has membrane moving rod acting on piezoelectric transducer
JPS57142536A (en) * 1981-02-27 1982-09-03 Toyota Central Res & Dev Lab Inc Detector for knocking of internal combustion engine
JPS57211031A (en) * 1981-06-19 1982-12-24 Toyota Central Res & Dev Lab Inc Cooling water fault detector serving as knocking detector
JPS57124225A (en) * 1981-01-23 1982-08-03 Nippon Soken Inc Pressure detector
JPS5877446U (en) * 1981-11-20 1983-05-25 株式会社　富士セラミツクス dynamic pressure sensor
JPS59176646A (en) * 1983-03-26 1984-10-06 Nippon Soken Inc Ignition and extinction detector for internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1924623A1 (en) * 1968-06-17 1969-12-18 List Hans Piezoelectric transducers, in particular low pressure transducers
DE2538381A1 (en) * 1975-08-28 1977-03-10 Siemens Ag PIEZOELECTRIC PRESSURE TRANSDUCER
GB2022261A (en) * 1978-04-28 1979-12-12 Atomic Energy Authority Uk A piezo-electric pressure transducer
EP0040390A2 (en) * 1980-05-16 1981-11-25 Siemens Aktiengesellschaft Pressure detector for an internal-combustion engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TECHNICA *

Also Published As

Publication number Publication date
DE3584070D1 (en) 1991-10-17
JP2540505B2 (en) 1996-10-02
EP0179611B1 (en) 1991-09-11
JPS61107127A (en) 1986-05-26
EP0179611A2 (en) 1986-04-30

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